Sergei Kovalchuk

Sergei Kovalchuk is a Ukrainian language instructor and polyglot with over 10 years of experience teaching languages. He has taught languages in several countries, including Ukraine, Russia, and the United States. Sergei is known for his expertise in conversational skills and has helped many people improve their Ukrainian language skills. In his free time, Sergei enjoys hiking and playing chess. He is originally from Ukraine and has a degree in linguistics from Kiev University.